\documentclass{article}
\usepackage{amssymb,amsmath,amscd,concmath}
\pagestyle{empty}
\begin{document}
\begin{equation*}

<head><title>The page title</title>
</head>
<body>
<h1>The Headline</h1>
<p>A paragraph.</p>
<!--A comment-->
</body></html>

\end{equation*}
\end{document}
